private async Task FileCopy(string sourceItem, string target, IProgress <double> progress)
{
ActionData("Start copy: " + sourceItem + "...");
FileInfo fi = new FileInfo(sourceItem);
await AsyncExtension.CopyFileAsync(sourceItem, Path.Combine(target, fi.Name), progress, CopyCancelTokenSrc.Token);
copiedListSize += (new FileInfo(sourceItem)).Length;
FileCopied(sourceItem);
}
public async void Unzip()
{
unzippedListSize = 0;
var progressHandler = new Progress <double>(value =>
{
OnUpdateProgress(unzippedListSize + value);
});
FillZipListSize();
UnzipCancelTokenSrc = new CancellationTokenSource();
DirectoryInfo diTarget = new DirectoryInfo(targetFolder);
foreach (var item in diTarget.GetFiles("*.zip"))
{
ZipFile zf = ZipFile.Read(item.FullName);
ActionData("Start to unzip: " + item.FullName);
foreach (var entry in zf.Entries)
{
try
{
var progress = progressHandler as IProgress <double>;
UnzipCancelTokenSrc.Token.ThrowIfCancellationRequested();
await AsyncExtension.ExtractToAsync(entry, Path.Combine(targetFolder, entry.FileName), progress, UnzipCancelTokenSrc.Token);
unzippedListSize += entry.Info.Length;
OnFileUnzipped(entry.FileName);
}
catch (OperationCanceledException ex)
{
ActionData(ex.Message);
UnzipCancelTokenSrc.Dispose();
OperationCanceled();
return;
}
catch (Exception ex)
{
ActionData("ERROR " + ex.Message);
}
}
ActionData("Finish to unzip: " + item.FullName);
if (Autodelete)
{
try
{
zf.Dispose();
item.Delete();
ActionData(item.Name + " - deleted");
}
catch (Exception ex)
{
ActionData(ex.Message);
}
}
}
OnUnzipFinished(targetFolder);
}
